anvil ratio

ratio的翻译中文意思-在线英汉词典 ... amplitude ratio 振幅比 anvil ratio 砧锤重量比 appearance ratio 【绘】体视比 ...

有砧座锤,anvil... ... ) hammer anvil 锤砧 ) anvil ratio 砧座与锤头的重量比 ) anvil hammer 有砧座锤 ...